O leAPI 5Lfa'aigoa fa'aigoa fa'amaufa'ailoga fa'atatau i lo latou malosi e maua mai ai.O le mea lea,X52 (L360) o lo'o i ai le la'ititi o le malosi e maua mai ai le 52,200 psi (360 MPa).
X52=L360, e lua auala e faʻaalia ai le tutusa o le paipa i le API 5L standard.
X52ose vasega tulagalua ile API 5L, tu'ufa'atasia le malosi maualuga ma le tamaoaiga.Fa'aaoga lautele i felauaiga suau'u ma kesi, galuega faufale, paipa lalo, ma isi.
Uamea i laloo se gaosiga faapolofesa o le mafiafia puipui tele-diameter lua-itu lofia arc LSAW paipa uamea o loo i Saina.
1. Nofoaga: Cangzhou City, Hebei Province, Saina;
2. Aofa'i Tupe Fa'afaigaluega: 500 miliona RMB;
3. Falegaosimea: 60,000 sikuea mita;
4. Gaosi fa'aletausaga: 200,000 tone o paipa u'amea JCOE LSAW;
5. Meafaigaluega: Faʻasalalauga maualuga ma meafaigaluega suʻega;
6. Fa'apitoa: LSAW paipa uamea gaosiga;
7. Faʻamaonia: API 5L faʻamaonia.
API 5L X52 Fa'avasegaga
Faʻalagolago i le tulaga PSL ma le tuʻuina atu, X52 e mafai ona faʻavasegaina e pei ona taua i lalo:
PSL1: X52;
PSL2:X52N poʻo L360N;X52Q poʻo L360Q;X52M poʻo L360M.
I le PSL2, o le suffix letter e faʻatatau i le ituaiga o vevela togafitiga o mea e tatau ona tuʻuina i luma o le tuʻuina atu mulimuli.E mafai ona e va'ai i letu'uina atulalo mo nisi faʻamatalaga.
Tulaga Fa'atau
Mea Amata
Ingots, fuga, billets, coils, po o papatusi.
Mo le paipa PSL 2, e tatau ona fasiotia le uamea ma faia e tusa ai ma le faʻataʻitaʻiga lelei.
O le u'amea po'o le ipu e fa'aaogaina mo le gaosiga o le paipa PSL 2 e le tatau ona i ai so'o se fa'alelei.
API 5L X52 Gaosiga Fa'agasologa
X52 tubes e mafai ona gaosia e faʻaaoga ai le tele o faʻagasologa gaosiga o paipa e faʻafetaui ai manaoga faʻainisinia eseese.
Mo nisi fa'amatalaga e uiga i le uiga o le acronym Manufacturing Process,kiliki iinei.
SAWLo le fofo sili ona lelei motele-diamita, mafiafia- puipuipaipa uamea.
O faaupuga "SAWL"ma"LSAW" e lua e faasino i le Longitudinal Submerged Arc Welded, ae o loʻo taʻua eseese i itulagi eseese. I se eseesega, o le faaupuga "LSAW" e sili atu ona faʻaaogaina i le alamanuia.
O le paipa LSAW e mafai ona faʻaluaina faʻalua ona o mea faʻatapulaʻa i le gaosiga o paipa lapopoa, ma o le uelo e tatau ona tusa ma le 180 ° va.
Ituaiga Fa'ai'u Paipa mo API 5L X52
PSL1 Steel Pipe End: Belled pito po'o Plain end;
PSL2 Pipe Uamea Fa'ai'uga: Fa'ai'uga manino;
Mo pito paipa faigofiee tatau ona mulimulitaia manaoga nei:
O mata pito o le t ≤ 3.2 mm (0.125 in) paipa pito e tatau ona tipi faatafafa.
O fa'agaau fa'aigoa fa'amasani e iai le t > 3.2 mm (0.125 in) e tatau ona fa'apipi'i mo le u'i.E tatau ona 30-35° le maualuga o le ta'ele'ele ma le lautele o le a'a o le fa'a'a'a'a e tatau ona 0.8 - 2.4 mm (0.031 - 0.093 in).
API 5L X52 Fa'asu'esu'ega Fa'apitoa
O le vaila'au vaila'au o le PSL1 ma le PSL2 paipa u'amea t > 25.0 mm (0.984 in) e tatau ona fa'atulaga i se maliega.
Tulaga Fa'a-Kemikolo mo PSL 1 Paipa ma le t ≤ 25.0 mm (0.984 ini.)
Fua'i Vailaau mo le PSL 2 Paipa ma le t ≤ 25.0 mm (0.984 ini.)
Mo oloa PSL2 paipa uʻamea suʻesuʻeina ma sekaponi anotusi o ≤0.12%, le kaponi tutusa CEpcme mafai ona fa'atatau i le fa'atatau lea:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Mo oloa PSL2 paipa uʻamea suʻesuʻeina ma sekaponi > 0.12%, le kaponi tutusa CEllwe mafai ona fa'atatau i le fua fa'atatau i lalo:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
API 5L X52 Meatotino Fa'ainisinia
Meatotino Tensile
O su'esu'ega fa'amalosi e fuaina ai vaega autu e tolu:maua le malosi, malosi mālosi, mafaaumiumi.
PSL1 X52 Tensile Meatotino
PSL2 X52 Tensile Meatotino
Manatua: Le fa'aumiumi aupito maualalo, Afe tatau ona fuafuaina e fa'aaoga ai le fa'atusatusaga nei:
Af= C × (Axc0.2/U0.9)
Co le 1940 mo fa'atusatusaga e fa'aaoga ai iunite SI ma 625,000 mo fa'atusatusaga e fa'aaoga ai iunite USC;
Axc ole vaega ole su'ega fa'ata'ita'i talafeagai, fa'aalia ile millimita sikuea (situfa inisi), e fa'apea:
1) mo vaega fa'ata'ita'i fa'a'a'ai fa'a'amilo, 130 mm2(0.20 ini.2) mo le 12.7 mm (0.500 in.) ma le 8.9 mm (0.350 in.) le lautele o vaega su'ega;65 mm2(0.10 i.2) mo fasi su'ega 6.4 mm (0.250 in.);
2) mo vaega o su'ega atoa, o le la'ititi ole a) 485 mm2(0.75 ini.2) ma e) le vaega fa'alava o le vaega su'ega, T e maua mai i le fa'aogaina o le lautele fa'apitoa i fafo ma le mafiafia puipui fa'apitoa o le paipa, fa'ata'amilo i le 10 mm lata ane.2(0.01 i.2);
3) mo fasi fasi su'ega, la'ititi ole a) 485 mm2(0.75 ini.2) ma e) le vaega fa'alava o le vaega o le su'ega, e maua mai i le fa'aogaina o le lautele fa'amaonia o le fasi su'ega ma le mafiafia puipui o le paipa, fa'ata'amilo i le 10 mm lata ane.2(0.01 i.2);
Uo le malosi fa'ama'i la'ititi fa'apitoa, fa'aalia i megapascals (pauna i sikuea inisi).
Isi Su'ega Fa'ainisinia
O le polokalame su'ega lea e fa'atatau iituaiga paipa SAW.Mo isi ituaiga paipa, tagai i le Laulau 17 ma le 18 o le API 5L.
Su'ega fa'apipi'i ta'iala uelo;
Su'ega maaa paipa uelo fa'a-malulu;
Su'esu'ega fa'apitoa ole su'iga uelo;
ma na'o le PSL2 paipa u'amea: su'ega a'afiaga CVN ma su'ega DWT.
Su'ega Hydrostatic
Taimi o Su'ega
O lapo'a uma o fa'alava uamea fa'auilavea ma fa'aigoaina D ≤ 457 mm (18 in.):taimi ole su'ega ≥5s;
Uila paipa uamea D > 457 mm (18 in.):taimi su'ega ≥ 10s.
Fa'ata'ita'iga Fa'atele
O paipa uamea taitasi.
Su'ega omiga
Ole mamafa ole su'ega ole hydrostatic P ole apaipa u'amea lautelee mafai ona fa'atatau ile fa'aogaina ole fua fa'atatau.
P = 2St/D
So le mamafa o le pa'u.o le tau e tutusa ma le faʻamaʻi maualalo o le malosi o le paipa uʻamea xa pasene, i MPa (psi);
to le mafiafia o puipui ua fa'amaonia, fa'aalia i millimita (inisi);
Do le lautele fa'amaoti fafo, fa'aalia i millimita (inisi).
Su'ega Le Fa'aleagaina
Mo faagaau SAW, auala e lua,UT(su'ega ultrasoni) po'oRT(su'ega leitio), e masani ona fa'aaogaina.
ET(su'ega fa'aeletise) e le fa'atatau ile fa'aputuga SAW.
Su'iga uelo i luga o paipa uelo o togi ≥ L210/A ma diameters ≥ 60.3 mm (2.375 in) e tatau ona asiasia e aunoa ma le faaleagaina mo le mafiafia atoa ma le umi (100 %) e pei ona faamaoti mai.
UT su'ega e le fa'aleagaina
RT su'ega e le fa'aleagaina
Fa'aa'ai ma'alili ma le fa'alauteleina
O le malulu malulu ma le faʻalauteleina o le malulu o ni auala masani e lua e faʻaaogaina i le gaosiga o paipa LSAW e faʻamautinoa ai e ausia e le paipa le saʻo saʻo ma mea faʻainisinia.O faiga uma e lua o galuega malulu, lea e fetuunai ai foliga ma le tele o le paipa i le vevela o le potu.
Ole fua faatatau o lefa'alauteleina maluluo paipa e le tatau ona itiiti ifo i le 0.003 ma e le tatau ona sili atu nai lo le 0.015.
Ole fua ole fua olemalulu-telepaipa uamea e le tatau ona sili atu nai lo le 0.015, vagana ai i tulaga nei:
a) O le paipa e mulimuli ane masani pe tineia ma faʻafefe;
b) O le fa'aaumea u'amea malulu atoa e mulimuli ane fa'amama avega.
Fa'ailoa mai fafo le ta'ele ma le mafiafia o le pa
Tulaga fa'ata'atia mo ta'ita'i fafo fa'apitoa ma mafiafia puipui o paipa u'amea o lo'o tu'uina atu i totonuISO 4200maASME B36.10M.
Fa'apalepale Mea
Fa'amolemole kiliki i luga o le vaimoa lanumoana i le itu taumatau e va'ai i le fa'apalepale fa'atatau, o lo'o lisiina i totonu mana'ogaAPI 5L Vasega Bmo fa'amatalaga.
API 5L X52 Talosaga
API 5L X52 paipa uʻamea o loʻo faʻaaogaina lautele i le tele o talosaga faʻapitoa ona o lona tulaga lelei faʻainisinia ma mafai ona faʻafetaui i siosiomaga faigata.
Suau'u ma kesi felauaiga: O se tasi lea o talosaga masani mo API 5L X52.Fa'aaogaina tele mo paipa felauaiga suauu ma kesi mamao, aemaise lava pe a iai se maualuga maualuga i totonu.
Fauga ma atina'e: E mafai ona fa'aoga e fausia ai fausaga lagolago mo alalaupapa ma fale.E mafai foʻi ona faʻaaogaina i le gaosiga o faʻamau poʻo isi fausaga faʻapipiʻi uta, aemaise lava pe a manaʻomia ni vaʻa uumi poʻo le maualuga o le gafatia.
Paipa i lalo o le sami: Pipa paipa i lalo o le sami e iai se mana'oga faapitoa mo paipa e tete'e ma le malosi, ma e sili atu le API 5L X52 i lea tulaga.E tete'e le suasami ma fa'atumauina le sa'o ma le fa'atinoina o le paipa, ma fa'apena lelei mo le fa'afeso'ota'i i suau'u ma kesi i fafo.
O La Tatou Sapalai
Tulaga masani: API 5L;
PSL1: X52 poʻo L360;
PSL2: X52N, X52Q, X52M poʻo L360N, L360Q, L360M;
Ituaiga paipa: Uila Carbon Steel Paipa;
Fa'agasologa o Gaosi: LSAW, SAWL po'o le DSAW;
Ole lapoa i fafo: 350 - 1500;
Mafiafia o le Pa: 8 - 80mm;
Umi: Fa'atatau umi po'o le umi fa'afuase'i;
Fa'asologa o paipa: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 ma SCH160.
Faʻamatalaga: STD, XS, XXS;
Ufiufi: Vali, varnish, 3LPE, FBE, 3LPP, HDPE, u'amea, epoxy zinc-oa, sima mamafa, ma isi.
afifiina: ie e le vai, pusa laupapa, fusipa'u u'amea po'o fusi uaea u'amea, palasitika po o paipa u'amea pito puipui, ma isi Customized.
Oloa Fa'afetaui: Pi'o, au'apa'u, mea fa'apipi'i paipa, ma isi oloa fa'atusa e maua.
